Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a proper control
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a proper control" is a correct and usable phrase in written English.
It is commonly used to describe something that is being done in a systematic and authoritative manner. For example, "The project leader is ensuring a proper control over the progress and timeline of the project."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
A proper control
an adequate control
an appropriate control
a suitable control
an effective control
a valid control
a rigorous control
a careful control
a real control
a sufficient control
a correct control
a regular control
a corresponding control
a prior control
a necessary control
a healthy control
a adequate control
a satisfactory control
a fair control
a good control
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
To find out, a proper control group is essential.
News & Media
There is no "fake" version that could serve as a proper control to be tested against the real thing.
News & Media
"The lack of clear targets, a well-defined timeframe and a proper control mechanism are reasons to worry," says Rob Harrison, editor of Ethical Consumer magazine.
News & Media
But he did not have a proper control group to determine if a child's unwantedness rather than a poor family environment was the source of the trouble.
News & Media
The article indicates that David did not have a proper control group to determine whether being "born unwanted" was the cause of children's struggles rather than family environment.
News & Media
I tried an Xbox controller at the video games Bafta awards event, and keyboard and mouse at home, but I personally found both of those inferior to a "proper" control system.
News & Media
Lumpy internet use created a false sense of advertising impact.The problem of activity bias means that in order to assess the effect of search ads, a proper control group is needed.
News & Media
Select a proper control group of animals.
Science
Thus, a proper control strategy is needed.
Therefore a proper control strategy is necessary to regulate the biological model (3).
Hence, the active dumping site should be closed by a proper control with liner provision.
Science
Expert writing Tips
Best practice
In technical or scientific writing, follow "a proper control" with specific details regarding its implementation, such as sample size, blinding methods, or standardization procedures.
Common error
Avoid using "a proper control" without detailing how the control was implemented. Readers need specifics to assess the validity and reliability of your work. Instead of saying, 'We used a proper control,' specify, 'We used a placebo-controlled, double-blind study design to ensure a proper control for the placebo effect'.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a proper control" functions primarily as a noun phrase that describes a necessary element for ensuring validity or stability. Ludwig confirms this usage, with numerous examples related to experimental design, system regulation, and process management.
Frequent in
Science
73%
News & Media
15%
Formal & Business
12%
Less common in
Ludwig's WRAP-UP
In summary, the phrase "a proper control" is a frequently used and grammatically correct term that describes the need for a well-managed control system. Primarily utilized in scientific and formal contexts, it emphasizes the importance of having a valid and effective control mechanism. Ludwig provides numerous examples that highlight the use of this phrase across various disciplines. Its meaning is emphasized by the presence of examples in scientific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an adequate control
Emphasizes the sufficiency of the control mechanism.
an appropriate control
Highlights the suitability of the control for a specific situation.
a suitable control
Suggests the control is well-fitted or adapted to the context.
an effective control
Focuses on the control's ability to produce the desired result.
a valid control
Implies the control is legitimate and sound.
a rigorous control
Highlights the strictness and thoroughness of the control.
a precise control
Indicates that the control allows for accuracy and exactness.
a careful control
Emphasizes the attentiveness and caution involved in the control.
a systematic control
Suggests a structured and methodical approach to control.
a well-defined control
Highlights the clarity and explicitness of the control mechanisms.
FAQs
How can I use "a proper control" in a sentence?
You can use "a proper control" to describe a system or process that is well-managed and functions correctly. For example, "The experiment required "a proper control" group to validate the results" or "A proper control of finances is essential for the success of the project".
What does "a proper control" mean in the context of scientific experiments?
In scientific experiments, "a proper control" refers to a condition or group that serves as a baseline for comparison. It helps to isolate the effects of the variable being tested. This can involve using a placebo, a sham treatment, or a group that receives no intervention, depending on the context.
Which is correct: "proper control" or "a proper control"?
Both "proper control" and "a proper control" are grammatically correct, but they are used in different contexts. "Proper control" is used in a more general or abstract sense, while "a proper control" refers to a specific instance or implementation of control. For example, 'Maintaining proper control is essential' versus 'The study used "a proper control" group'.
What are some synonyms for "a proper control"?
Some synonyms for "a proper control" include "an adequate control", "an appropriate control", "a suitable control", or "an effective control". The best alternative will depend on the specific nuance you want to convey.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested